/*
 *  Copyright 2008-2010 the original author or authors.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package org.openaecfm.spf.io.property;

import org.openaecfm.model.externalreference.ResourceLevelRelationship;
import org.openaecfm.model.property.Property;
import org.openaecfm.model.property.PropertyDependencyRelationship;
import org.openaecfm.service.property.IPropertyDependencyRelationshipManager;
import org.openaecfm.spf.io.AbstractEntityInstanceInputImpl;
import org.openaecfm.spf.io.IAppDataManager;
import org.openaecfm.spf.io.IEntityInstanceOutput;
import org.openaecfm.spf.io.IEntityInstanceUtilInput;
import org.openaecfm.spf.io.IEntityInstanceUtilOutput;
import org.openaecfm.spf.model.DollarParameter;
import org.openaecfm.spf.model.EntityInstance;
import org.openaecfm.spf.model.EntityInstanceNameParameter;
import org.openaecfm.spf.model.NodeType;
import org.openaecfm.spf.model.Parameter;
import org.openaecfm.spf.model.SimpleEntityInstance;
import org.openaecfm.spf.model.StringParameter;

public final class PropertyDependencyRelationshipIO extends
		AbstractEntityInstanceInputImpl<PropertyDependencyRelationship>
		implements IEntityInstanceOutput<PropertyDependencyRelationship> {

	private IEntityInstanceUtilOutput<ResourceLevelRelationship> utilOutput;
	private IEntityInstanceUtilInput<ResourceLevelRelationship> utilInput;
	private IPropertyDependencyRelationshipManager manager;

	public void setManager(IPropertyDependencyRelationshipManager manager) {
		this.manager = manager;
	}

	public void setUtilOutput(
			IEntityInstanceUtilOutput<ResourceLevelRelationship> utilOutput) {
		this.utilOutput = utilOutput;
	}

	public void setUtilInput(
			IEntityInstanceUtilInput<ResourceLevelRelationship> utilInput) {
		this.utilInput = utilInput;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public String exportSPF(PropertyDependencyRelationship pojo,
			IAppDataManager appDataManager) {
		SimpleEntityInstance ei = new SimpleEntityInstance(
				"IFCPROPERTYDEPENDENCYRELATIONSHIP",
				appDataManager.getName(pojo));

		utilOutput.exportSPF(pojo, ei, appDataManager);

		// Set DependingProperty
		EntityInstanceNameParameter dingproperty = new EntityInstanceNameParameter(
				appDataManager.getName(pojo.getDependingProperty()));
		ei.addParameter(dingproperty);

		// Set DependantProperty
		EntityInstanceNameParameter dedproperty = new EntityInstanceNameParameter(
				appDataManager.getName(pojo.getDependantProperty()));
		ei.addParameter(dedproperty);

		// Set Expression
		if (pojo.getExpression() == null) {
			DollarParameter d = DollarParameter.getInstance();
			ei.addParameter(d);
		} else {
			StringParameter s = new StringParameter(pojo.getExpression(),
					StringParameter.UTF_8);
			ei.addParameter(s);
		}

		return ei.toString();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected PropertyDependencyRelationship doCreateObject() {
		return new PropertyDependencyRelationship();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public void resolveReferenceParameter(EntityInstance ei,
			PropertyDependencyRelationship pojo, IAppDataManager appDataManager) {
		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set DependingProperty
		EntityInstanceNameParameter dingproperty = (EntityInstanceNameParameter) sei
				.getParameter(0);
		manager.setDependingProperty(pojo, (Property) appDataManager
				.getObject(dingproperty.toInstanceName()));

		// Set DependantProperty
		EntityInstanceNameParameter dedproperty = (EntityInstanceNameParameter) sei
				.getParameter(1);
		manager.setDependingProperty(pojo, (Property) appDataManager
				.getObject(dedproperty.toInstanceName()));
	}

	@Override
	protected void resolveNotReferenceParameter(EntityInstance ei,
			PropertyDependencyRelationship pojo) {
		utilInput.resolveNotReferenceParameter(ei, pojo);

		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set Expression
		Parameter ex = sei.getParameter(4);
		if (ex.getNodeType() == NodeType.STRING) {
			StringParameter s = (StringParameter) ex;
			pojo.setExpression(s.toUTF8());
		}
	}
}
